A thin symmetrical double convex lens of power `P` is cut into three parts, as shown in the figure. Power of `A` is

A thin, symmetric double convex lens of power P is cut into three parts A, B, and C as shown in Figure. The power of

A thini, symmetric double convex lens of power P is cut into three parts A, B, and C as shown in Figure. The power of

A convex lens of power P is immersed in water. How will its power change ?

A symmetric doule convex lens is cut in two equal parts by a plane perpendiculr to the pricipal axis. If the power of the original lens was 4D, the power of a cut lens will be

A symmetric doule convex lens is cut in two equal parts by a plane perpendiculr to the pricipal axis. If the power of the original lens was 4D, the power of a cut lens will be

A symmetric doule convex lens is cut in two equal parts by a plane perpendiculr to the pricipal axis. If the power of the original lens was 4D, the power of a cut lens will be

A symmetric double convex lens is cut in two equal parts by a plane perpendiculr to the pricipal axis. If the power of the original lens was 4D, the power of a cut lens will be a.2D b.3D c.4D d.5D